1028959 has 4 divisors (see below), whose sum is σ = 1089504. Its totient is φ = 968416.

The previous prime is 1028957. The next prime is 1028969. The reversal of 1028959 is 9598201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1028959 - 2¹ = 1028957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30247 + ... + 30280.

It is an arithmetic number, because the mean of its divisors is an integer number (272376).

2^1028959 is an apocalyptic number.

1028959 is a deficient number, since it is larger than the sum of its proper divisors (60545).

1028959 is an equidigital number, since it uses as much as digits as its factorization.

1028959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60544.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 1028959 is about 1014.3761629691. The cubic root of 1028959 is about 100.9561290368.

The spelling of 1028959 in words is "one million, twenty-eight thousand, nine hundred fifty-nine".